<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		
		<script type="text/javascript">
			
			// Object对象 提供了对象的最基本功能
			
			// 1. 创建对象
			var obj1 = new Object("abc123");
			console.log(obj1);
			console.log(obj1.constructor);
			
			var stu = {};
			stu.id = 1;
			stu.name = "张三";
			stu.age = 18;
			console.log(stu.id+","+stu.name+","+stu.age);
			
			var stu2 = {
				id:2,
				name:"李四",
				age:19
			};
			console.log(stu2.id+","+stu2.name+","+stu2.age);
			
			var stu3 = {};
			stu3["id"]=3;
			stu3["name"]="王五"
			stu3["age"]=18;
			console.log(stu3["id"]+","+stu3["name"]+","+stu3["age"]);
			
			var person = {
				firstname:"zhang",
				lastname:"san",
				fullname:function(){
					return this.firstname+this.lastname;
				}
			};
			console.log(person.fullname())
				
			
			
		</script>
		
	</body>
</html>
